public void AverageAArray()
{
// For arrays, AverageA completely ignores booleans. It divides by strings and numbers, but only
// numbers are added to the total. Real dates cannot be specified and string dates are not parsed.
AverageA average = new AverageA();
var date = new DateTime(2013, 1, 15);
double[] values =
{
0,
2000,
0,
0,
0
};
var result = average.Execute(new FunctionArgument[]
{
new FunctionArgument(new FunctionArgument[]
{
new FunctionArgument(1000.ToString("n")),
new FunctionArgument(2000),
new FunctionArgument(6000.ToString("n")),
new FunctionArgument(true),
new FunctionArgument(date.ToString("d")),
new FunctionArgument("test")
})
}, ParsingContext.Create());
Assert.AreEqual(values.Average(), result.Result);
}
public void AverageACellReferences()
{
// For cell references, AverageA divides by all cells, but only adds actual numbers, dates, and booleans.
ExcelPackage package = new ExcelPackage();
var worksheet = package.Workbook.Worksheets.Add("Test");
double[] values =
{
0,
2000,
0,
1,
new DateTime(2013, 1, 5).ToOADate(),
0
};
ExcelRange range1 = worksheet.Cells[1, 1];
range1.Formula = "\"1000\"";
range1.Calculate();
var range2 = worksheet.Cells[1, 2];
range2.Value = 2000;
var range3 = worksheet.Cells[1, 3];
range3.Formula = $"\"{new DateTime(2013, 1, 5).ToString("d")}\"";
range3.Calculate();
var range4 = worksheet.Cells[1, 4];
range4.Value = true;
var range5 = worksheet.Cells[1, 5];
range5.Value = new DateTime(2013, 1, 5);
var range6 = worksheet.Cells[1, 6];
range6.Value = "Test";
AverageA average = new AverageA();
var rangeInfo1 = new EpplusExcelDataProvider.RangeInfo(worksheet, 1, 1, 1, 3);
var rangeInfo2 = new EpplusExcelDataProvider.RangeInfo(worksheet, 1, 4, 1, 4);
var rangeInfo3 = new EpplusExcelDataProvider.RangeInfo(worksheet, 1, 5, 1, 6);
var context = ParsingContext.Create();
var address = new OfficeOpenXml.FormulaParsing.ExcelUtilities.RangeAddress();
address.FromRow = address.ToRow = address.FromCol = address.ToCol = 2;
context.Scopes.NewScope(address);
var result = average.Execute(new FunctionArgument[]
{
new FunctionArgument(rangeInfo1),
new FunctionArgument(rangeInfo2),
new FunctionArgument(rangeInfo3)
}, context);
Assert.AreEqual(values.Average(), result.Result);
}
public BuiltInFunctions()
{
// Text
Functions["len"] = new Len();
Functions["lower"] = new Lower();
Functions["upper"] = new Upper();
Functions["left"] = new Left();
Functions["right"] = new Right();
Functions["mid"] = new Mid();
Functions["replace"] = new Replace();
Functions["rept"] = new Rept();
Functions["substitute"] = new Substitute();
Functions["concatenate"] = new Concatenate();
Functions["char"] = new CharFunction();
Functions["exact"] = new Exact();
Functions["find"] = new Find();
Functions["fixed"] = new Fixed();
Functions["proper"] = new Proper();
Functions["text"] = new Text.Text();
Functions["t"] = new T();
Functions["hyperlink"] = new Hyperlink();
// Numbers
Functions["int"] = new CInt();
// Math
Functions["abs"] = new Abs();
Functions["asin"] = new Asin();
Functions["asinh"] = new Asinh();
Functions["cos"] = new Cos();
Functions["cosh"] = new Cosh();
Functions["power"] = new Power();
Functions["sign"] = new Sign();
Functions["sqrt"] = new Sqrt();
Functions["sqrtpi"] = new SqrtPi();
Functions["pi"] = new Pi();
Functions["product"] = new Product();
Functions["ceiling"] = new Ceiling();
Functions["count"] = new Count();
Functions["counta"] = new CountA();
Functions["countblank"] = new CountBlank();
Functions["countif"] = new CountIf();
Functions["countifs"] = new CountIfs();
Functions["fact"] = new Fact();
Functions["floor"] = new Floor();
Functions["sin"] = new Sin();
Functions["sinh"] = new Sinh();
Functions["sum"] = new Sum();
Functions["sumif"] = new SumIf();
Functions["sumifs"] = new SumIfs();
Functions["sumproduct"] = new SumProduct();
Functions["sumsq"] = new Sumsq();
Functions["stdev"] = new Stdev();
Functions["stdevp"] = new StdevP();
Functions["stdev.s"] = new Stdev();
Functions["stdev.p"] = new StdevP();
Functions["subtotal"] = new Subtotal();
Functions["exp"] = new Exp();
Functions["log"] = new Log();
Functions["log10"] = new Log10();
Functions["ln"] = new Ln();
Functions["max"] = new Max();
Functions["maxa"] = new Maxa();
Functions["median"] = new Median();
Functions["min"] = new Min();
Functions["mina"] = new Mina();
Functions["mod"] = new Mod();
Functions["average"] = new Average();
Functions["averagea"] = new AverageA();
Functions["averageif"] = new AverageIf();
Functions["averageifs"] = new AverageIfs();
Functions["round"] = new Round();
Functions["rounddown"] = new Rounddown();
Functions["roundup"] = new Roundup();
Functions["rand"] = new Rand();
Functions["randbetween"] = new RandBetween();
Functions["quotient"] = new Quotient();
Functions["trunc"] = new Trunc();
Functions["tan"] = new Tan();
Functions["tanh"] = new Tanh();
Functions["atan"] = new Atan();
Functions["atan2"] = new Atan2();
Functions["atanh"] = new Atanh();
Functions["acos"] = new Acos();
Functions["acosh"] = new Acosh();
Functions["var"] = new Var();
Functions["varp"] = new VarP();
Functions["large"] = new Large();
Functions["small"] = new Small();
Functions["degrees"] = new Degrees();
// Information
Functions["isblank"] = new IsBlank();
Functions["isnumber"] = new IsNumber();
Functions["istext"] = new IsText();
Functions["isnontext"] = new IsNonText();
Functions["iserror"] = new IsError();
Functions["iserr"] = new IsErr();
Functions["error.type"] = new ErrorType();
Functions["iseven"] = new IsEven();
Functions["isodd"] = new IsOdd();
Functions["islogical"] = new IsLogical();
Functions["isna"] = new IsNa();
Functions["na"] = new Na();
Functions["n"] = new N();
// Logical
Functions["if"] = new If();
Functions["iferror"] = new IfError();
Functions["ifna"] = new IfNa();
Functions["not"] = new Not();
Functions["and"] = new And();
Functions["or"] = new Or();
Functions["true"] = new True();
Functions["false"] = new False();
// Reference and lookup
Functions["address"] = new Address();
Functions["hlookup"] = new HLookup();
Functions["vlookup"] = new VLookup();
Functions["lookup"] = new Lookup();
Functions["match"] = new Match();
Functions["row"] = new Row(){SkipArgumentEvaluation = true};
Functions["rows"] = new Rows(){SkipArgumentEvaluation = true};
Functions["column"] = new Column(){SkipArgumentEvaluation = true};
Functions["columns"] = new Columns(){SkipArgumentEvaluation = true};
Functions["choose"] = new Choose();
Functions["index"] = new Index();
Functions["indirect"] = new Indirect();
Functions["offset"] = new Offset(){SkipArgumentEvaluation = true};
// Date
Functions["date"] = new Date();
Functions["today"] = new Today();
Functions["now"] = new Now();
Functions["day"] = new Day();
Functions["month"] = new Month();
Functions["year"] = new Year();
Functions["time"] = new Time();
Functions["hour"] = new Hour();
Functions["minute"] = new Minute();
Functions["second"] = new Second();
Functions["weeknum"] = new Weeknum();
Functions["weekday"] = new Weekday();
Functions["days360"] = new Days360();
Functions["yearfrac"] = new Yearfrac();
Functions["edate"] = new Edate();
Functions["eomonth"] = new Eomonth();
Functions["isoweeknum"] = new IsoWeekNum();
Functions["workday"] = new Workday();
// Database
Functions["dget"] = new Dget();
Functions["dcount"] = new Dcount();
Functions["dcounta"] = new DcountA();
Functions["dmax"] = new Dmax();
Functions["dmin"] = new Dmin();
Functions["dsum"] = new Dsum();
Functions["daverage"] = new Daverage();
Functions["dvar"] = new Dvar();
Functions["dvarp"] = new Dvarp();
}
public void AverageALiterals()
{
// For literals, AverageA always parses and include numeric strings, date strings, bools, etc.
// The only exception is unparsable string literals, which cause a #VALUE.
AverageA average = new AverageA();
var date1 = new DateTime(2013, 1, 5);
var date2 = new DateTime(2013, 1, 15);
double value1 = 1000;
double value2 = 2000;
double value3 = 6000;
double value4 = 1;
double value5 = date1.ToOADate();
double value6 = date2.ToOADate();
var result = average.Execute(new FunctionArgument[]
{
new FunctionArgument(value1.ToString("n")),
new FunctionArgument(value2),
new FunctionArgument(value3.ToString("n")),
new FunctionArgument(true),
new FunctionArgument(date1),
new FunctionArgument(date2.ToString("d"))
}, ParsingContext.Create());
Assert.AreEqual((value1 + value2 + value3 + value4 + value5 + value6) / 6, result.Result);
}
public void AverageAUnparsableLiteral()
{
// In the case of literals, any unparsable string literal results in a #VALUE.
AverageA average = new AverageA();
var result = average.Execute(new FunctionArgument[]
{
new FunctionArgument(1000),
new FunctionArgument("Test")
}, ParsingContext.Create());
}
public void AverageAShouldThrowValueExceptionIfNonNumericTextIsSupplied()
{
var func = new AverageA();
var args = FunctionsHelper.CreateArgs(4d, 2d, 5d, 2d, "ABC");
var result = func.Execute(args, _parsingContext);
}
public void AverageAShouldIncludeTrueAs1()
{
var expectedResult = (4d + 2d + 5d + 2d + 1d) / 5d;
var func = new AverageA();
var args = FunctionsHelper.CreateArgs(4d, 2d, 5d, 2d, true);
var result = func.Execute(args, _parsingContext);
Assert.AreEqual(expectedResult, result.Result);
}
public void AverageAShouldCountValueAs0IfNonNumericTextIsSuppliedInArray()
{
var func = new AverageA();
var args = FunctionsHelper.CreateArgs(FunctionsHelper.CreateArgs(1d, 2d, 3d, "ABC"));
var result = func.Execute(args, _parsingContext);
Assert.AreEqual(1.5d,result.Result);
}
public void AverageAShouldCountNumericStringWithValue()
{
var func = new AverageA();
var args = FunctionsHelper.CreateArgs(4d, 2d, "9");
var result = func.Execute(args, _parsingContext);
Assert.AreEqual(5d, result.Result);
}
public void AverageAShouldCalculateCorrectResult()
{
var expectedResult = (4d + 2d + 5d + 2d) / 4d;
var func = new AverageA();
var args = FunctionsHelper.CreateArgs(4d, 2d, 5d, 2d);
var result = func.Execute(args, _parsingContext);
Assert.AreEqual(expectedResult, result.Result);
}